Cita APA (7th ed.)

Christena, S. B. (2014). Learn to weld: Beginning MIG welding and metal fabrication basics. Quarry Books.

Cita Chicago (17th ed.)

Christena, Stephen Blake. Learn to Weld: Beginning MIG Welding and Metal Fabrication Basics. Beverly, MA: Quarry Books, 2014.

Cita MLA (9th ed.)

Christena, Stephen Blake. Learn to Weld: Beginning MIG Welding and Metal Fabrication Basics. Quarry Books, 2014.